CVE-2025-40321: wifi: brcmfmac: fix crash while sending Action Frames in standalone AP Mode

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2025-Dec

Released

2025-12-09

Last Updated

2025-12-16

EPSS Score

0.06% (percentile: 18.7%)

Affected Products (1)

Open Source Software

• azl3 kernel 6.6.112.1-2 on Azure Linux 3.0

Revision History

• 2025-12-09: Information published.
• 2025-12-16: Information published.